Shark Aeron GP Race R Electrochromic Helmet VisorShark Aeron GP Race R Electrochromic Helmet Visor This innovative visor uses liquid crystal technology to instantly switch from clear to dark smoke in bright light (in less than a second), providing an all in one solution for riding from day into night. Features: Technology: Uses "instant photochromic" and "electrochromic" technology to automatically adjust tint based on ambient light. Speed: Adapts its tint in less than a second for immediate optical